Brucite and Williamsite Physical Properties
Tenacity
Sectile
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.39
  
2.51-2.63
  
Fracture
Irregular
  
Conchoidal, Conchoidal, Handbook of mineralogy (2001)
  
Cleavage
Perfect on {0001}
  
Not Available
  
Mohs Hardness
2.5
  
4
  
Chemical Composition
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
  
Brucite and Williamsite Chemical Formula
While comparing Brucite and Williamsite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Brucite and Williamsite chemical formula.
- Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Brucite and Williamsite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Brucite and Williamsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Williamsite Optical Properties during the identification of gemstone. Specific gravity of Brucite is 2.51-2.63 whereas that of Williamsite is 2.51-2.63.